Question:
Fill in the blanks.
(a) __ is caused by deficiency of Vitamin D.
(b) Deficiency of causes a disease known as beri-beri.
(c) Deficiency of Vitamin C causes a disease known as .
(d) Night blindness is caused due to deficiency of in our food.

Answer:

(a) Rickets The source of vitamin D is sunlight. If the deficiency of vitamin D occurs, then our bones become tilted.

(b) Deficiency, Vitamin B₁ Papaya, carrot, mango are the sources of vitamin B₁. Due of deficiency of this vitamin, muscles becomes weak.

(c) Scurvy Vitamin C generally found in sour food materials like orange, lemon, tomato etc. Due to deficiency of vitamin C, bleeding gums problems can occur.

(d) Vitamin A Vitamin A is commonly found in green leafy vegetables, milk, fish etc. which keeps our skin and eye sight healthy. Due to its deficiency our eye sight becomes poor and sometimes complete loss of vision occur.

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Question:
Fill in the blanks.
(a) __ is caused by deficiency of Vitamin D.
(b) Deficiency of causes a disease known as beri-beri.
(c) Deficiency of Vitamin C causes a disease known as .
(d) Night blindness is caused due to deficiency of in our food.

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